Prehistoric stone fish trap discovered on Alaska island
June 29, 2017
KODIAK, Alaska (AP) — Archaeologists have discovered a prehistoric fish trap constructed of rock walls near the mouth of a salmon stream on Alaska's Kodiak Island.
The trap is in a lower intertidal zone that's covered by ocean water at high tide and exposed at low tide, the Kodiak Daily Mirror reported (http://bit.ly/2t0of5f) Tuesday.
Archaeologists at the Alutiiq Museum in the city of Kodiak identified the trap. Salmon at high tide could swim into the stream, and when the tide receded, fish would be stranded in one of two corrals, said Patrick Saltonstall, the museum's curator of archaeo...